1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
son4ous [18]
3 years ago
7

EXPLAIN How did energy change form in the calorimeter lab?

Chemistry
2 answers:
Ann [662]3 years ago
8 0

As the food burned, <u><em>chemical energy</em></u> was transformed into <u><em>thermal energy</em></u>. Thus, a form of <u><em>potential energy</em></u> was converted to a form of <u><em>kinetic energy</em></u>.

Hope I helped! :)

timama [110]3 years ago
7 0

Answer:

Chemical energy is converted into thermal and mechanical energy while kinetic energy into potential energy.

Explanation:

As the breakdown of food started, the chemical energy present in the food substances converted into thermal energy and mechanical energy. Thermal or heat energy is used to maintain the body's temperature while mechanical energy is used in other activities such as movement of muscles. Kinetic energy is also converted into potential energy when the object moves from top of a place such as hill.

You might be interested in
My last question its easy but i dont get it lol help plz
pashok25 [27]
There is no question on here lol
8 0
2 years ago
Read 2 more answers
Chiara knows that weight is affected by gravitational pull. She is putting together a poster to display in her classroom.
Tanya [424]

Answer: A

Explanation: 150 lb * 1/6 = 25 lb

8 0
3 years ago
Read 2 more answers
When we combine two simpler substances into a more complex one, it is known as a reaction.
Nata [24]

Answer:

It would be known as a chemical reaction or a chemical compound.

3 0
2 years ago
If 2.9g of water is heated from 23.9C to 98.9C, how much heat (in calories) was added to the water?
tensa zangetsu [6.8K]

Answer:

Explanation:

we know that

ΔH=m C ΔT

where ΔH is the change in enthalpy (j)

m is the mass of the given substance which is water in this case

ΔT IS the change in temperature and c is the specific heat constant  

we know that given mass=2.9 g

ΔT=T2-T1 =98.9 °C-23.9°C=75°C

specific heat constant for water is 4.18 j/g°C

therefore ΔH=2.9 g*4.18 j/g°C*75°C

ΔH=909.15 j

7 0
3 years ago
Which of the following diatomic gases has the shortest bond between its two atoms?
Sunny_sXe [5.5K]
The correct answer is D. N2
8 0
3 years ago
Read 2 more answers
Other questions:
  • you go out to dinner and the bill comes to $35.51. how much should you tip if you want the tip to be 20% of the bill.​
    14·2 answers
  • Does a catalyst increase reaction rate by the same means as a risen temperature does?
    12·1 answer
  • A circuit is shown in the picture above. Energy is transferred first from the battery to the circuit wire and then from the circ
    14·2 answers
  • The volume of a cylinder is 3.5 L. what is its volume in cubic cintimeters
    5·1 answer
  • The atoms of a certain element each contain 19 protons and 1 valence electron. Which statement correctly identifies this element
    12·1 answer
  • Which type of energy comes from the Sun and travels to Earth?​
    5·2 answers
  • Why can’t straw be made into gold
    11·2 answers
  • Consider the reaction below. Which species is(are) the Brønsted-Lowry acid(s)?
    6·1 answer
  • What is the destiny of an object that has a mass of 20 grams and a volume of 10 millimeters
    10·1 answer
  • The largest mass of silver chloride precipitated is when excess silver ions are added to
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!